What is TTL exceeded?

Related questions

1. What do Traceroute results mean?
2. What does TTL expired in transit mean on a ping attempt?
3. What is the meaning of TTL in ping command?
4. What are hops in a Traceroute?
5. What is Destination host unreachable?
6. Can you find someone's IP?
7. What is the command to trace an IP?
8. What is a TTL value?

Tags

1. #network
2. #message
3. #common
4. #exceeded
5. #operation
6. #routing
7. #occurrence
8. #there
9. #normal
10. #reaches
11. #value
12. #great
13. #should
14. #reduced
15. #packet
16. #diameter